Designed for use in on-board communication equipment with aircraft intercoms such as СПУ-7, СПУ-8, СПУ-9, in conditions of increased acoustic noise as an electroacoustic speech converter.
It is suitable for operation at temperatures from minus 50 ° C to 55 ° C and at high relative humidity up to 98 % at 35 ° C.
- конструкция ремня обеспечивает подгонку по индивидуальному размеру шеи оператора
- материал ошейника выполнен из натуральной кожи
Sensitivity at a frequency of 500 Hz at an oscillation speed of 1.0 mm / s, not less than, mV • s / mm |
100 |
The output voltage at a load of 300 Ohms when exposed to a speech spectrum signal with a level of 104 dB, at a distance of 20 mm from the signal source, mV |
210 ± 60 |
Relative total noise resistance in conditions of acoustic noise with a level of up to 115 dB, not less than, dB |
16 |
Supply voltage, V |
4 – 7 |
Consumption current, no more, mA |
10 |
Weight, no more |
60 г |